/**
	 * Search an id by providing the topic string, returning the id if topic name exists
	 * or 0 on a no db match.
	 * 
	 * @param 	name	topic title
	 * @return	the id of the comment
	 */
	protected int getCommentIdByTopic(String name) {
		String sql = "SELECT a.id FROM " + getComTable() + " a INNER JOIN " + getTagTable() + " b ON a.id = b.commentid WHERE a.topic = '" + name + "' AND b.sectionid = '" + getSectionId() + "'";
		
		try {
			ResultSet rs = select(sql);
			if(! rs.next()) return 0;
			int cid = rs.getInt("id");
			rs.close();
			
			return cid;
		} catch (SQLException e) {
			e.printStackTrace();
			
			return 0;
		}
	}